forked from OSchip/llvm-project
55 lines
1.6 KiB
LLVM
55 lines
1.6 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc -mtriple=riscv32 < %s | FileCheck %s --check-prefix=RV32
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; RUN: llc -mtriple=riscv64 < %s | FileCheck %s --check-prefix=RV64
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@var = external dso_local global i32, align 4
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define dso_local i8* @constraint_S() {
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; RV32-LABEL: constraint_S:
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; RV32: # %bb.0:
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; RV32-NEXT: #APP
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; RV32-NEXT: lui a0, %hi(var)
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; RV32-NEXT: addi a0, a0, %lo(var)
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; RV32-NEXT: #NO_APP
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; RV32-NEXT: ret
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;
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; RV64-LABEL: constraint_S:
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; RV64: # %bb.0:
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; RV64-NEXT: #APP
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; RV64-NEXT: lui a0, %hi(var)
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; RV64-NEXT: addi a0, a0, %lo(var)
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; RV64-NEXT: #NO_APP
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; RV64-NEXT: ret
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%ret = tail call i8* asm "lui $0, %hi($1)\0Aaddi $0, $0, %lo($1)", "=r,S"(i32* nonnull @var)
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ret i8* %ret
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}
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; Function Attrs: nofree nosync nounwind readnone
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define dso_local i8* @constraint_S_label() {
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; RV32-LABEL: constraint_S_label:
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; RV32: # %bb.0: # %entry
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; RV32-NEXT: .Ltmp0: # Block address taken
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; RV32-NEXT: # %bb.1: # %L1
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; RV32-NEXT: #APP
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; RV32-NEXT: lui a0, %hi(.Ltmp0)
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; RV32-NEXT: addi a0, a0, %lo(.Ltmp0)
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; RV32-NEXT: #NO_APP
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; RV32-NEXT: ret
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;
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; RV64-LABEL: constraint_S_label:
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; RV64: # %bb.0: # %entry
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; RV64-NEXT: .Ltmp0: # Block address taken
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; RV64-NEXT: # %bb.1: # %L1
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; RV64-NEXT: #APP
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; RV64-NEXT: lui a0, %hi(.Ltmp0)
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; RV64-NEXT: addi a0, a0, %lo(.Ltmp0)
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; RV64-NEXT: #NO_APP
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; RV64-NEXT: ret
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entry:
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br label %L1
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L1:
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%ret = tail call i8* asm "lui $0, %hi($1)\0Aaddi $0, $0, %lo($1)", "=r,S"(i8* blockaddress(@constraint_S_label, %L1))
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ret i8* %ret
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}
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